Welcome to Our New & Improved Website!

Water Heaters Only - We Are Your Water & Air Experts

763-557-1117 orders@wh2only.com

About Us

Who We Are
Solutions
Training

Resources
Shop Our Products
Promotions

Golden Valley

Eden Prairie

© 2026 Water Heaters Only. All rights reserved.

Promotions
Find a Pro

Manifolds

Buy Hydronic Heating Manifolds | PEX Radiant | WH2O

Home ProductsHydronic AccessoriesManifolds

Items 1-12 of 18

Items Per Page

Manifolds

Basic Kit (include (1) tall bracket expansion kit, (1) short bracket expansion kit, (2) end caps, (2) purge drain valves, (2) thermometers, (2) cross pieces w/ fittings, flat gaskets and swivel nuts, (8) screw and plastic anchor sets)

ROT2315005000

Login for pricing

FIND a local Pro

Manifolds

Ball Valve Set G 1-1/2" BSP M x 1-1/2" NPT F (NO GASKETS)

ROT2315005009

Login for pricing

FIND a local Pro

Manifolds

RSS Manifold Set, 1 1/4" x 8 Loop

ROT2315020108

Login for pricing

Manifolds

3/4" RSS Manifold Fitting Assembly Bag of 2

ROT2315021003

Login for pricing

Manifolds

RSS Manifold Cabinet - Surface - up to 12 loops

ROT2315022005

Login for pricing

Manifolds

1 1/4" x 8 way SS manifold- Stainless Steel- Flowmeter on supply manifold

ROTRSS114X8

Login for pricing

Manifolds

1/2" RSS manifold ftg (bag of 10)

ROTRSS12FITTING

Login for pricing

Manifolds

1" x 11-ways SS Manifold - Stainless Steel - Flowmeter on supply manifold with 0-2gpm scale - Min-max operating temp 14-176*F

ROTRSS1X11

Login for pricing

Manifolds

1" x 2-ways SS Manifold - Stainless Steel - Flowmeter on supply manifold with 0-2gpm scale - Min-max operating temp 14-176*F

ROTRSS1X2

Login for pricing

Manifolds

1" x 3-ways SS Manifold - Stainless Steel - Flowmeter on supply manifold with 0-2gpm scale - Min-max operating temp 14-176*F

ROTRSS1X3

Login for pricing

Manifolds

1" x 4-ways SS Manifold - Stainless Steel - Flowmeter on supply manifold with 0-2gpm scale - Min-max operating temp 14-176*F

ROTRSS1X4

Login for pricing

Manifolds

1" x 5-ways SS Manifold - Stainless Steel - Flowmeter on supply manifold with 0-2gpm scale - Min-max operating temp 14-176*F

ROTRSS1X5

Login for pricing

2

RSS Manifold Set, 1 1/4" x 8
Loop

3/4" RSS Manifold Fitting
Assembly Bag of 2

RSS Manifold Cabinet - Surface
- up to 12 loops

1/2" RSS manifold ftg (bag of
10)

1" x 11-ways SS Manifold -
Stainless Steel - Flowmeter on
supply manifold with 0-2gpm
scale - Min-max operating temp
14-176*F

1" x 2-ways SS Manifold -
Stainless Steel - Flowmeter on
supply manifold with 0-2gpm
scale - Min-max operating temp
14-176*F

1" x 3-ways SS Manifold
- Stainless Steel
- Flowmeter on supply manifold
with 0-2gpm scale
- Min-max operating temp
14-176*F

1" x 4-ways SS Manifold -
Stainless Steel - Flowmeter on
supply manifold with 0-2gpm
scale - Min-max operating temp
14-176*F

1" x 5-ways SS Manifold -
Stainless Steel - Flowmeter on
supply manifold with 0-2gpm
scale - Min-max operating temp
14-176*F

FIND a local Pro

FIND a local Pro

FIND a local Pro

FIND a local Pro

FIND a local Pro

FIND a local Pro

FIND a local Pro

FIND a local Pro

FIND a local Pro

FIND a local Pro

Out of Stock

Out of Stock

Out of Stock

In Stock

Out of Stock

Out of Stock

In Stock

Low Stock

In Stock

Low Stock

Low Stock

Low Stock